Question

. In a sale, a shop reduces all its prices by 15%. Calculate:
in the cost of an article which was originally priced at 40
(in the original price of an article which was sold for 20.40.​

Answer 1

¹. 40×15/100=6

40+6=46rs

². x-15/100x=2040/100

85x=2040

x=24rs

hope this helps you

ml aggarwal